[mirror_ubuntu-eoan-kernel.git] / sound / soc / hisilicon / hi6210-i2s.h

/*
 * linux/sound/soc/hisilicon/hi6210-i2s.h
 *
 * Copyright (C) 2015 Linaro, Ltd
 * Author: Andy Green <andy.green@linaro.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Note at least on 6220, S2 == BT, S1 == Digital FM Radio IF
 */

#ifndef _HI6210_I2S_H
#define _HI6210_I2S_H

#define HII2S_SW_RST_N                          0

#define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_SHIFT                     28
#define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_MASK                      3
#define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_SHIFT                    26
#define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_MASK                     3
#define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_SHIFT                      24
#define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_MASK                       3
#define HII2S_SW_RST_N__ST_DL_WORDLEN_SHIFT                             20
#define HII2S_SW_RST_N__ST_DL_WORDLEN_MASK                              3
#define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_SHIFT                     18
#define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_MASK                      3
#define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_SHIFT                       16
#define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_MASK                        3

#define HII2S_SW_RST_N__SW_RST_N                                        BIT(0)

enum hi6210_bits {
        HII2S_BITS_16,
        HII2S_BITS_18,
        HII2S_BITS_20,
        HII2S_BITS_24,
};


#define HII2S_IF_CLK_EN_CFG                     4

#define HII2S_IF_CLK_EN_CFG__THIRDMD_UPLINK_EN                          BIT(25)
#define HII2S_IF_CLK_EN_CFG__THIRDMD_DLINK_EN                           BIT(24)
#define HII2S_IF_CLK_EN_CFG__S3_IF_CLK_EN                               BIT(20)
#define HII2S_IF_CLK_EN_CFG__S2_IF_CLK_EN                               BIT(16)
#define HII2S_IF_CLK_EN_CFG__S2_OL_MIXER_EN                             BIT(15)
#define HII2S_IF_CLK_EN_CFG__S2_OL_SRC_EN                               BIT(14)
#define HII2S_IF_CLK_EN_CFG__S2_IR_PGA_EN                               BIT(13)
#define HII2S_IF_CLK_EN_CFG__S2_IL_PGA_EN                               BIT(12)
#define HII2S_IF_CLK_EN_CFG__S1_IR_PGA_EN                               BIT(10)
#define HII2S_IF_CLK_EN_CFG__S1_IL_PGA_EN                               BIT(9)
#define HII2S_IF_CLK_EN_CFG__S1_IF_CLK_EN                               BIT(8)
#define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_SRC_EN                         BIT(7)
#define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_EN                             BIT(6)
#define HII2S_IF_CLK_EN_CFG__ST_DL_R_EN                                 BIT(5)
#define HII2S_IF_CLK_EN_CFG__ST_DL_L_EN                                 BIT(4)
#define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_R_EN                          BIT(3)
#define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_L_EN                          BIT(2)
#define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_R_EN                         BIT(1)
#define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_L_EN                         BIT(0)

#define HII2S_DIG_FILTER_CLK_EN_CFG             8
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_SDM_EN                        BIT(30)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_HBF2I_EN                      BIT(28)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_MIXER_EN                      BIT(25)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_AGC_EN                        BIT(24)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_SDM_EN                        BIT(22)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_HBF2I_EN                      BIT(20)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_MIXER_EN                      BIT(17)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_AGC_EN                        BIT(16)

#define HII2S_FS_CFG                            0xc

#define HII2S_FS_CFG__FS_S2_SHIFT                                       28
#define HII2S_FS_CFG__FS_S2_MASK                                        7
#define HII2S_FS_CFG__FS_S1_SHIFT                                       24
#define HII2S_FS_CFG__FS_S1_MASK                                        7
#define HII2S_FS_CFG__FS_ADCLR_SHIFT                                    20
#define HII2S_FS_CFG__FS_ADCLR_MASK                                     7
#define HII2S_FS_CFG__FS_DACLR_SHIFT                                    16
#define HII2S_FS_CFG__FS_DACLR_MASK                                     7
#define HII2S_FS_CFG__FS_ST_DL_R_SHIFT                                  8
#define HII2S_FS_CFG__FS_ST_DL_R_MASK                                   7
#define HII2S_FS_CFG__FS_ST_DL_L_SHIFT                                  4
#define HII2S_FS_CFG__FS_ST_DL_L_MASK                                   7
#define HII2S_FS_CFG__FS_VOICE_DLINK_SHIFT                              0
#define HII2S_FS_CFG__FS_VOICE_DLINK_MASK                               7

enum hi6210_i2s_rates {
        HII2S_FS_RATE_8KHZ = 0,
        HII2S_FS_RATE_16KHZ = 1,
        HII2S_FS_RATE_32KHZ = 2,
        HII2S_FS_RATE_48KHZ = 4,
        HII2S_FS_RATE_96KHZ = 5,
        HII2S_FS_RATE_192KHZ = 6,
};

#define HII2S_I2S_CFG                           0x10

#define HII2S_I2S_CFG__S2_IF_TX_EN                                      BIT(31)
#define HII2S_I2S_CFG__S2_IF_RX_EN                                      BIT(30)
#define HII2S_I2S_CFG__S2_FRAME_MODE                                    BIT(29)
#define HII2S_I2S_CFG__S2_MST_SLV                                       BIT(28)
#define HII2S_I2S_CFG__S2_LRCK_MODE                                     BIT(27)
#define HII2S_I2S_CFG__S2_CHNNL_MODE                                    BIT(26)
#define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_SHIFT                     24
#define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_MASK                      3
#define HII2S_I2S_CFG__S2_DIRECT_LOOP_SHIFT                             22
#define HII2S_I2S_CFG__S2_DIRECT_LOOP_MASK                              3
#define HII2S_I2S_CFG__S2_TX_CLK_SEL                                    BIT(21)
#define HII2S_I2S_CFG__S2_RX_CLK_SEL                                    BIT(20)
#define HII2S_I2S_CFG__S2_CODEC_DATA_FORMAT                             BIT(19)
#define HII2S_I2S_CFG__S2_FUNC_MODE_SHIFT                               16
#define HII2S_I2S_CFG__S2_FUNC_MODE_MASK                                7
#define HII2S_I2S_CFG__S1_IF_TX_EN                                      BIT(15)
#define HII2S_I2S_CFG__S1_IF_RX_EN                                      BIT(14)
#define HII2S_I2S_CFG__S1_FRAME_MODE                                    BIT(13)
#define HII2S_I2S_CFG__S1_MST_SLV                                       BIT(12)
#define HII2S_I2S_CFG__S1_LRCK_MODE                                     BIT(11)
#define HII2S_I2S_CFG__S1_CHNNL_MODE                                    BIT(10)
#define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_SHIFT                     8
#define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_MASK                      3
#define HII2S_I2S_CFG__S1_DIRECT_LOOP_SHIFT                             6
#define HII2S_I2S_CFG__S1_DIRECT_LOOP_MASK                              3
#define HII2S_I2S_CFG__S1_TX_CLK_SEL                                    BIT(5)
#define HII2S_I2S_CFG__S1_RX_CLK_SEL                                    BIT(4)
#define HII2S_I2S_CFG__S1_CODEC_DATA_FORMAT                             BIT(3)
#define HII2S_I2S_CFG__S1_FUNC_MODE_SHIFT                               0
#define HII2S_I2S_CFG__S1_FUNC_MODE_MASK                                7

enum hi6210_i2s_formats {
        HII2S_FORMAT_I2S,
        HII2S_FORMAT_PCM_STD,
        HII2S_FORMAT_PCM_USER,
        HII2S_FORMAT_LEFT_JUST,
        HII2S_FORMAT_RIGHT_JUST,
};

#define HII2S_DIG_FILTER_MODULE_CFG             0x14

#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_SHIFT              28
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_MASK               3
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN4_MUTE                BIT(27)
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN3_MUTE                BIT(26)
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN2_MUTE                BIT(25)
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN1_MUTE                BIT(24)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_SHIFT              20
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_MASK               3
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN4_MUTE                BIT(19)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN3_MUTE                BIT(18)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN2_MUTE                BIT(17)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN1_MUTE                BIT(16)
#define HII2S_DIG_FILTER_MODULE_CFG__SW_DACR_SDM_DITHER                 BIT(9)
#define HII2S_DIG_FILTER_MODULE_CFG__SW_DACL_SDM_DITHER                 BIT(8)
#define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_SHIFT             4
#define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_MASK              7
#define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_SHIFT             0
#define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_MASK              7

enum hi6210_gains {
        HII2S_GAIN_100PC,
        HII2S_GAIN_50PC,
        HII2S_GAIN_25PC,
};

#define HII2S_MUX_TOP_MODULE_CFG                0x18

#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_SHIFT          14
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_MASK           3
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN2_MUTE            BIT(13)
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN1_MUTE            BIT(12)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_SHIFT                10
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_MASK                 3
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN2_MUTE                  BIT(9)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN1_MUTE                  BIT(8)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_RDY                         BIT(6)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_SHIFT                  4
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_MASK                   3
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_RDY                   BIT(3)
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_SHIFT            0
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_MASK             7

enum hi6210_s2_src_mode {
        HII2S_S2_SRC_MODE_3,
        HII2S_S2_SRC_MODE_12,
        HII2S_S2_SRC_MODE_6,
        HII2S_S2_SRC_MODE_2,
};

enum hi6210_voice_dlink_src_mode {
        HII2S_VOICE_DL_SRC_MODE_12 = 1,
        HII2S_VOICE_DL_SRC_MODE_6,
        HII2S_VOICE_DL_SRC_MODE_2,
        HII2S_VOICE_DL_SRC_MODE_3,
};

#define HII2S_ADC_PGA_CFG                       0x1c
#define HII2S_S1_INPUT_PGA_CFG                  0x20
#define HII2S_S2_INPUT_PGA_CFG                  0x24
#define HII2S_ST_DL_PGA_CFG                     0x28
#define HII2S_VOICE_SIDETONE_DLINK_PGA_CFG      0x2c
#define HII2S_APB_AFIFO_CFG_1                   0x30
#define HII2S_APB_AFIFO_CFG_2                   0x34
#define HII2S_ST_DL_FIFO_TH_CFG                 0x38

#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_SHIFT                   24
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_MASK                    0x1f
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_SHIFT                    16
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_MASK                     0x1f
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_SHIFT                   8
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_MASK                    0x1f
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_SHIFT                    0
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_MASK                     0x1f

#define HII2S_STEREO_UPLINK_FIFO_TH_CFG         0x3c
#define HII2S_VOICE_UPLINK_FIFO_TH_CFG          0x40
#define HII2S_CODEC_IRQ_MASK                    0x44
#define HII2S_CODEC_IRQ                         0x48
#define HII2S_DACL_AGC_CFG_1                    0x4c
#define HII2S_DACL_AGC_CFG_2                    0x50
#define HII2S_DACR_AGC_CFG_1                    0x54
#define HII2S_DACR_AGC_CFG_2                    0x58
#define HII2S_DMIC_SIF_CFG                      0x5c
#define HII2S_MISC_CFG                          0x60

#define HII2S_MISC_CFG__THIRDMD_DLINK_TEST_SEL                          BIT(17)
#define HII2S_MISC_CFG__THIRDMD_DLINK_DIN_SEL                           BIT(16)
#define HII2S_MISC_CFG__S3_DOUT_RIGHT_SEL                               BIT(14)
#define HII2S_MISC_CFG__S3_DOUT_LEFT_SEL                                BIT(13)
#define HII2S_MISC_CFG__S3_DIN_TEST_SEL                                 BIT(12)
#define HII2S_MISC_CFG__VOICE_DLINK_SRC_UP_DOUT_VLD_SEL                 BIT(8)
#define HII2S_MISC_CFG__VOICE_DLINK_TEST_SEL                            BIT(7)
#define HII2S_MISC_CFG__VOICE_DLINK_DIN_SEL                             BIT(6)
#define HII2S_MISC_CFG__ST_DL_TEST_SEL                                  BIT(4)
#define HII2S_MISC_CFG__S2_DOUT_RIGHT_SEL                               BIT(3)
#define HII2S_MISC_CFG__S2_DOUT_TEST_SEL                                BIT(2)
#define HII2S_MISC_CFG__S1_DOUT_TEST_SEL                                BIT(1)
#define HII2S_MISC_CFG__S2_DOUT_LEFT_SEL                                BIT(0)

#define HII2S_S2_SRC_CFG                        0x64
#define HII2S_MEM_CFG                           0x68
#define HII2S_THIRDMD_PCM_PGA_CFG               0x6c
#define HII2S_THIRD_MODEM_FIFO_TH               0x70
#define HII2S_S3_ANTI_FREQ_JITTER_TX_INC_CNT    0x74
#define HII2S_S3_ANTI_FREQ_JITTER_TX_DEC_CNT    0x78
#define HII2S_S3_ANTI_FREQ_JITTER_RX_INC_CNT    0x7c
#define HII2S_S3_ANTI_FREQ_JITTER_RX_DEC_CNT    0x80
#define HII2S_ANTI_FREQ_JITTER_EN               0x84
#define HII2S_CLK_SEL                           0x88

/* 0 = BT owns the i2s */
#define HII2S_CLK_SEL__I2S_BT_FM_SEL                                    BIT(0)
/* 0 = internal source, 1 = ext */
#define HII2S_CLK_SEL__EXT_12_288MHZ_SEL                                BIT(1)


#define HII2S_THIRDMD_DLINK_CHANNEL             0xe8
#define HII2S_THIRDMD_ULINK_CHANNEL             0xec
#define HII2S_VOICE_DLINK_CHANNEL               0xf0

/* shovel data in here for playback */
#define HII2S_ST_DL_CHANNEL                     0xf4
#define HII2S_STEREO_UPLINK_CHANNEL             0xf8
#define HII2S_VOICE_UPLINK_CHANNEL              0xfc

#endif/* _HI6210_I2S_H */